Issued Patents All Time
Showing 26–50 of 105 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163243 | Image forming apparatus | Norio Kubo, Asami Sasaki, Yasuhiro Tauchi, Yuji Toyota | 2021-11-02 |
| 11150574 | Image forming apparatus | Kazunori Tanaka, Kanako Morimoto, Shiro Kaneko | 2021-10-19 |
| 11143979 | Image forming apparatus having simple configuration and capable of measuring toner current included in developing current, and accurately calculating toner charge amount based on measurement result | Mitsuhiro Hashimoto, Takahiro Okubo, Yohei Wakasa, Kazuhiro Nakachi | 2021-10-12 |
| 11143980 | Image forming apparatus | Kanako Morimoto, Kazunori Tanaka, Kenichi Tamaki | 2021-10-12 |
| 11131942 | Image forming apparatus | Kazunori Tanaka, Yoshihiro Yamagishi | 2021-09-28 |
| 11131943 | Image forming apparatus | Kazunori Tanaka, Yoshihiro Yamagishi | 2021-09-28 |
| 11112732 | Image forming device | Yasuhiro Tauchi, Akira Matayoshi, Masashi Fujishima | 2021-09-07 |
| 11112722 | Image forming apparatus | Norio Kubo, Asami Sasaki, Yasuhiro Tauchi, Yuji Toyota | 2021-09-07 |
| 11079697 | Image forming apparatus capable of prompting for replacement of at least one of a charging roller and a cleaning blade | Kanako Morimoto, Kazunori Tanaka, Hiroka Itani | 2021-08-03 |
| 11067923 | Image forming apparatus capable of predicting the level of occurrence of a transfer memory and the cause of occurrence thereof | Takahiro Okubo, Mitsuhiro Hashimoto, Kazuhiro Nakachi, Shiro Kaneko | 2021-07-20 |
| 10996585 | Image forming apparatus | Mitsuhiro Hashimoto, Takahiro Okubo, Kazuhiro Nakachi, Shiro Kaneko | 2021-05-04 |
| 10921729 | Image forming apparatus | Yasushi Imanishi, Satoshi Sunayama, Kazuhiro Nakachi, Ai Takagami, Kanako Kikuchi | 2021-02-16 |
| 10788771 | Image forming apparatus with charging amount acquisition unit | Yasushi Imanishi, Kenichi Tamaki | 2020-09-29 |
| 10775727 | Image forming apparatus with a charging amount acquisition unit that performs a charging amount acquisition operation for forming a measurement toner image on an image carrier | Akifumi Yamaguchi, Koji Suenami, Yasushi Imanishi | 2020-09-15 |
| 10775712 | Image forming apparatus with a charging amount acquisition unit that performs a charging amount acquisition operation for forming a measurement toner image on an image carrier | Yasushi Imanishi | 2020-09-15 |
| 10698337 | Image forming apparatus with developer information acquisition unit that acquires information relating to deterioration of developer based on an acquired toner charging amount | Akifumi Yamaguchi, Yasuhiro Tauchi, Eiji Gyotoku, Yu Sasaki | 2020-06-30 |
| 10691052 | Image forming apparatus | Akifumi Yamaguchi, Yasuhiro Tauchi, Kenichi Tamaki, Koji Suenami | 2020-06-23 |
| 10534281 | Discharge member, charge eliminating device including the same, and image forming apparatus | Hiroka Itani, Kenichi Tamaki | 2020-01-14 |
| 10481522 | Developing device with developing roller and thickness regulating member and image forming apparatus provided with same | Yasuhiro Tauchi, Akifumi Yamaguchi | 2019-11-19 |
| 10222726 | Developing device and image forming apparatus including the same | — | 2019-03-05 |
| 10185281 | Image forming apparatus provided with a photosensitive member having a photosensitive layer and a surface protection layer which is formed on the surface of the photosensitive layer and which has a hardness higher than that of the photosensitive layer | Yoshihiro Yamagishi, Akifumi Yamaguchi, Koji Uno, Kenichi Kasama, Yuta Kitabayashi +1 more | 2019-01-22 |
| 10175608 | Developing device and image forming apparatus provided with same | Kenichi Tamaki, Akifumi Yamaguchi | 2019-01-08 |
| 9983499 | Discharging member, and charge eliminating device/image forming apparatus including the discharging member | Kenichi Tamaki, Hiroka Itani | 2018-05-29 |
| 9864298 | Developing device and image forming apparatus including the same | Yasuhiro Tauchi | 2018-01-09 |
| 9857732 | Developing device and image forming apparatus provided with same | Kenichi Tamaki | 2018-01-02 |